Catalog

Grace Vycor™ Ice & Water Shield® HT

Self-Adhered Roofing Underlayment for High Temperature Applications GRACE VYCOR™ ICE & WATER SHIELD® HT fully-adhered, smooth surface roofing underlayment is specifically designed to meet the challenges inherent in metal roof assemblies. When your roofing underlayment needs to perform at high temperatures, insist on GRACE VYCOR™ ICE & WATER SHIELD® HT. CertainTeed underlayments are far superior to any products we have used in the past. When applied properly they perform flawlessly. They adhere very well to roof decks and seal each and every nail penetration unlike many other products we have used in the past. We use GRACE VYCOR™ ICE & WATER SHIELD® HT

under all of our slate roof applications. Since 1989, we have been using CertainTeed underlayments, and we are highly satisfied with their products. In the event of a roofing failure (snow and ice, hurricane, tree damage, etc.) we feel confident having CertainTeed underlayments on our clients’ homes and would trust no other product. Do it right the first time. • Thermal stability for superior performance under the most demanding conditions

• Protects roofs against wind driven rain and ice dams • The design flexibility you need, the waterproofing performance you trust Why GRACE VYCOR™ ICE & WATER SHIELD® HT? • High thermal stability for premium waterproofing protection and for high temperature roof designs, including most metal roofs and insulated assemblies • High quality seal around fasteners for premium roof leak protection and for peace of mind against costly call backs • Superior adhesion to the roof deck and strong lap strength to help ensure watertight protection, and to provide client confidence • 120 day exposure to deliver consistent performance over long, unpredictable construction cycles and to allow flexibility in construction schedules

Roll Length

Roll Width

Roll Size

Roll Weight

Developed by the recognized leader in self-adhered roofing underlayments and the manufacturer of Grace Vycor™ Ice & Water Shield®.

75 ft. (22.9 m)

36 in. (914 mm)

225 ft. 2

61.4 lbs (27.9 kg)

66.6 ft. (20.2 m)

36 in. (914 mm)

200 ft. 2

56 lbs. (25.4 kg)

Jackson LUMBER & MILLWORK A

1.

34

July 2026